package com.yang.mapper;

import com.yang.pojo.Vaccine;
import com.yang.pojo.dto.CityAndNum;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Component;

import java.util.List;

/**
 * @author YangZhou
 * 2021-09-26-20:24
 */
@Mapper
@Component
public interface VaccineMapper {


    List<CityAndNum> queryAll();
}
